---
title: "Keys and Special Keys"
url: "https://help.maxon.net/c4d/en-us/Content/html/11080.html"
section_path: "Animate > Timeline > Menu > Create > Add Special Tracks > Keys and Special Keys"
description: "Here you will find a description of the various key properties. These can also differ depending on their functionality, i.e., the key properties of an …"
---

# Keys and Special Keys

Here you will find a description of the various key properties. These can also differ depending on their functionality, i.e., the key properties of an object differ from those of a PLA animation.

## In this section

- [Morph Key](https://help.maxon.net/c4d/en-us/Content/html/CKMORPH.html.md)
  - [Key Properties](https://help.maxon.net/c4d/en-us/Content/html/CKMORPH-ID_CKEY_PROPERTIES.html.md)
- [PLA Key](https://help.maxon.net/c4d/en-us/Content/html/CKPLA.html.md)
  - [Example](https://help.maxon.net/c4d/en-us/Content/html/CKPLA-ID_CKEY_PROPERTIES.html.md)
- [Doodle Key](https://help.maxon.net/c4d/en-us/Content/html/CKDOODLE.html.md)
  - [Key Properties](https://help.maxon.net/c4d/en-us/Content/html/CKDOODLE-ID_CKEY_PROPERTIES.html.md)
- [Sound Key](https://help.maxon.net/c4d/en-us/Content/html/CKSOUND.html.md)
  - [Key Properties](https://help.maxon.net/c4d/en-us/Content/html/CKSOUND-ID_CKEY_PROPERTIES.html.md)
- [Mask Key](https://help.maxon.net/c4d/en-us/Content/html/CKPHMASK.html.md)
  - [Key Properties](https://help.maxon.net/c4d/en-us/Content/html/CKPHMASK-ID_CKEY_PROPERTIES.html.md)
- [2D Track Key](https://help.maxon.net/c4d/en-us/Content/html/CKPHFEATKEYS.html.md)
  - [Key Properties](https://help.maxon.net/c4d/en-us/Content/html/CKPHFEATKEYS-ID_CKEY_PROPERTIES.html.md)